Home / 37,584.60-51,866.08-20,589.18

Finding the Fourth Proportional to 37,584.60, 51,866.08 and 20,589.18

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Solution

The fourth proportional to 37,584.60, 51,866.08 and 20,589.18 is: 28,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,584.60 : 51,866.08 = 20,589.18 : x
  2. Step 2: Convert to fraction form
    37,584.60/51,866.08 = 20,589.18/x
  3. Step 3: Cross multiply
    37,584.60x = 51,866.08 × 20,589.18
  4. Step 4: Simplify right side
    37,584.60x = 1,067,880,057.01
  5. Step 5: Solve for x
    x = 1,067,880,057.01/37,584.60
  6. Step 6: Final answer
    x = 28,412.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.